Surf Forecasts:
How big are the waves at North Jetty at Eureka today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 2.5ft (0.7m), 18s period with SW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 2.5ft (0.8m), 18s period with SW swell.
- Evening surf: Evening surf (20 Sep, local time) - 2.5ft (0.8m), 19s period with SW swell.
The current surf forecast for North Jetty at Eureka at 6AM is: 0.7m 18s primary swell from a Southwest direction and 0.6m 7s secondary swell from a North-northwest direction, 0.9m 6s secondary swell from a North-northwest direction (forecast issued at 10:00pm September 19). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 2.5ft (0.7m) | 18s |
| Afternoon (20 Sep) | 2.5ft (0.8m) | 18s |
| Evening (20 Sep) | 2.5ft (0.8m) | 19s |
Table - waves today at North Jetty at Eureka. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Mon afternoon, min 12°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | ||||||||||||||||
8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  | |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | NW 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 442 | 370 | 437 | 307 | 311 | 314 | 388 | 414 | 494 | 447 | 437 | 432 | 427 | 423 | 487 | 482 | 487 | 529 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | glassy | glassy |
High Tide | 6:09PM1.58m | 9:21AM1.24m | 7:28PM1.58m | 10:03AM1.32m | 8:37PM1.62m | |||||||||||||
Low Tide | 2:10AM0.26m | 1:47PM1.17m | 3:09AM0.21m | 2:58PM1.08m | ||||||||||||||
 | | | |  | | | | | | | |  | | | |  |  | |
 | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 13 | 12 | 13 | 13 | 13 | 14 | 13 | 13 |
Feels °C | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 13 | 12 | 12 | 11 | 11 | 11 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | NNW 9 | NNW 8 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 19 | SW 19 | NNW 7 | SW 18 | SW 18 | NNW 7 | NNW 7 | SW 17 | SW 17 | NNW 7 | NW 14 |
| kJ | 157 | 136 | 437 | 307 | 311 | 314 | 388 | 414 | 494 | 198 | 437 | 432 | 192 | 165 | 487 | 482 | 180 | 529 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | SSW 13 | NNW 7 | SW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SW 18 | SSW 12 | SSW 12 | SW 17 | SW 17 | WNW 8 | WNW 8 | NW 15 | SW 17 |
| kJ | 442 | 370 | 68 | 37 | 44 | 33 | 33 | 30 | 30 | 447 | 29 | 29 | 427 | 423 | 47 | 59 | 380 | 482 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 13 | WNW 10 | SW 13 | WNW 10 | WNW 10 | S 10 | SW 12 | SW 12 | SSW 12 | WNW 10 | S 9 | NW 9 | WNW 9 | NW 18 | NW 16 | SW 17 | WNW 8 |
| kJ | 68 | 68 | 10 | 44 | 10 | 10 | 2 | 6 | 6 | 29 | 10 | 2 | 21 | 32 | 48 | 165 | 487 | 54 |
Wind waves Height (m) Direction Period (s) | — | — | NNW 8 | NNW 5 | NNW 6 | NNW 6 | NW 6 | NNW 7 | NNW 7 | — | NNW 7 | NNW 7 | — | — | NNW 7 | NNW 7 | — | NNW 7 |
| kJ | — | — | 119 | 44 | 90 | 128 | 172 | 205 | 205 | — | 198 | 229 | — | — | 154 | 175 | — | 180 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 17 | 17 | 55 | 17 | 17 | 111 | 111 | 109 | 52 | 4 | 4 | 1 | 17 | 111 | 324 | 466 | 0 | 0 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
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